UFC 193: Rousey vs Holm – Rockstars November 11, 2015 MySportsGeeks 6 UFC women’s bantamweight champion Ronda Rousey faces perhaps her toughest challenge to date when she defends her title against Holly Holm at UFC 193. Also, UFC strawweight champion Joanna Jedrzejczyk takes on Valerie Letourneau in co-main event. (6) Read more ICYMI: BREAKING | Amanda Nunes and Raquel Pennington’s Fight is Official for UFC 224